NZ214485A - Contact lenses from polymers containing n-vinylamide monomer - Google Patents

Contact lenses from polymers containing n-vinylamide monomer

Info

Publication number
NZ214485A
NZ214485A NZ214485A NZ21448585A NZ214485A NZ 214485 A NZ214485 A NZ 214485A NZ 214485 A NZ214485 A NZ 214485A NZ 21448585 A NZ21448585 A NZ 21448585A NZ 214485 A NZ214485 A NZ 214485A
Authority
NZ
New Zealand
Prior art keywords
contact lenses
polymers containing
vinylamide monomer
vinylamide
lenses
Prior art date
Application number
NZ214485A
Other languages
English (en)
Inventor
F Wingler
O-C Geyer
Original Assignee
Bayer Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of NZ214485A publication Critical patent/NZ214485A/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Eyeglasses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Glass Compositions (AREA)
  • Push-Button Switches (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Optical Integrated Circuits (AREA)
NZ214485A 1984-12-11 1985-12-09 Contact lenses from polymers containing n-vinylamide monomer NZ214485A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843445094 DE3445094A1 (de) 1984-12-11 1984-12-11 Weiche kontaktoptische gegenstaende

Publications (1)

Publication Number Publication Date
NZ214485A true NZ214485A (en) 1988-10-28

Family

ID=6252445

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ214485A NZ214485A (en) 1984-12-11 1985-12-09 Contact lenses from polymers containing n-vinylamide monomer

Country Status (9)

Country Link
EP (1) EP0184729B1 (fr)
CN (1) CN1005290B (fr)
AT (1) ATE45429T1 (fr)
AU (1) AU583554B2 (fr)
BR (1) BR8506182A (fr)
CA (1) CA1260193A (fr)
DE (2) DE3445094A1 (fr)
NZ (1) NZ214485A (fr)
ZA (1) ZA859420B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3823317A1 (de) * 1988-07-09 1990-02-08 Bayer Ag Rohlinge fuer kontaktoptische gegenstaende
DE4423303C2 (de) * 1994-07-02 2000-05-31 Woehlk Contact Linsen Gmbh Hydrophile, vernetzte Copolymere auf der Basis von N-Vinylformamid, Verfahren zu ihrer Herstellung und ihre Verwendung
US7468398B2 (en) 1994-09-06 2008-12-23 Ciba Vision Corporation Extended wear ophthalmic lens
US5760100B1 (en) 1994-09-06 2000-11-14 Ciba Vision Corp Extended wear ophthalmic lens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1394056A (en) * 1971-07-21 1975-05-14 Nat Res Dev Contact lenses
US4182802A (en) * 1977-12-27 1980-01-08 Samuel Loshaek Hydrophilic polymers and contact lenses of high water content
DE2829652A1 (de) * 1978-07-06 1980-01-17 Hoechst Ag Verfahren zur herstellung von n- vinylamid-polymeren
GB2087408B (en) * 1980-11-04 1984-05-23 Patel Pravin Gordhanbhai Da Co Cross-linked hydrophilic polymers
JPS59195621A (ja) * 1983-04-22 1984-11-06 Toyo Contact Lens Co Ltd 軟質コンタクトレンズ
US4597700A (en) * 1985-01-11 1986-07-01 Mattel, Inc. Record engraving apparatus

Also Published As

Publication number Publication date
AU583554B2 (en) 1989-05-04
CN85108859A (zh) 1986-06-10
DE3572225D1 (en) 1989-09-14
CA1260193A (fr) 1989-09-26
BR8506182A (pt) 1986-08-26
EP0184729A3 (en) 1987-09-30
ATE45429T1 (de) 1989-08-15
DE3445094A1 (de) 1986-06-19
CN1005290B (zh) 1989-09-27
EP0184729B1 (fr) 1989-08-09
AU5034485A (en) 1986-06-19
ZA859420B (en) 1986-08-27
EP0184729A2 (fr) 1986-06-18

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